Officially, Tebow is neither third string nor second string

While doing some research (yes, I do some research . . . sometimes) for today’s PFT Live, I noticed something odd on the Broncos online depth chart. Though it’s widely believed that Tim Tebow is the third-string quarterback in Denver, he isn’t.  But he isn’t the second-stringer, either. On the team’s three-deep depth chart, the…